Purpose.The study involves: 1) hydrangea red sensation formation of 3D propeller models under study; 2) studying of the effect of profiling the blade of the propeller on its hydrodynamic characteristics; 3) development of a methodology for specifying optimal project parameters for modeling the operation of a propeller in free water, which in the fu
Research activities are defence actions of researchers in all countries including Indonesia to overcome the threat of energy crisis.Such activities require partnership in order to produce credible scientific works on energy that can be disseminated in reputable scientific publications.Science Direct is a prestigious publication worth exploring in o
A 25-year-old woman with a history of recent dyspnea and palpitation was admitted to our center.Transthoracic echocardiography (TTE) showed an echogenic and septal muscular ridge along the left atrium which were indicative of cor triatriatum sinister (CTS).Further evaluation with transesophageal echocardiography (TEE) showed that a lower chamber of
Iron or Fe is classified as a metal that has low toxicity, but if the concentration lycogel exceeds the quality standard, it can potentially cause pollution to the environment.This study aims to make activated carbon from rubber seed coat shells as an adsorbent for artificial Fe liquid waste using Fe2(SO4)3.05 grams of activated carbon was activate